Our purple whitening toothpaste contains sodium lauryl sulfate and hydroxypropyl methyl cellulose. It can relieve gum discomfort, inhibit the growth of harmful bacteria, and effectively remove plaque and tooth stains on the surface of the teeth. Its use method is very simple: first take a proper amount of toothpaste on the toothbrush, then gently brush your teeth in a circular motion, brush from inside to outside for 1-2 minutes, and finally rinse with water. After use, it can effectively remove tartar and yellow stains, deeply clean teeth, keep teeth white, effectively inhibit the growth of harmful bacteria and freshen breath.